Home / 48,181.98-72,223.56-18,588.18

Finding the Fourth Proportional to 48,181.98, 72,223.56 and 18,588.18

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Solution

The fourth proportional to 48,181.98, 72,223.56 and 18,588.18 is: 27,863.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,181.98 : 72,223.56 = 18,588.18 : x
  2. Step 2: Convert to fraction form
    48,181.98/72,223.56 = 18,588.18/x
  3. Step 3: Cross multiply
    48,181.98x = 72,223.56 × 18,588.18
  4. Step 4: Simplify right side
    48,181.98x = 1,342,504,533.52
  5. Step 5: Solve for x
    x = 1,342,504,533.52/48,181.98
  6. Step 6: Final answer
    x = 27,863.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.